Please enter a valid full or partial manufacturer part number with a minimum of 3 letters or numbers

    0120H0 Search Results

    SF Impression Pixel

    0120H0 Price and Stock

    TDK Epcos B72590D0120H060

    VARISTOR 0402
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey B72590D0120H060 Reel
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now
    Newark B72590D0120H060 Bulk 10,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now

    Dynapar HS35R0120H042

    Encoder, Heavy Duty, Hollow Shaft, 1in Bore, 120 PPR, 10 pin Termination | Dynapar HS35R0120H042
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    RS HS35R0120H042 Bulk 2 Weeks 1
    • 1 $836.62
    • 10 $836.62
    • 100 $836.62
    • 1000 $836.62
    • 10000 $836.62
    		Get Quote

    Dynapar HS35R0120H072

    Encoder, Heavy Duty, Hollow Shaft, 1in Bore, 120 PPR, 10 pin Termination | Dynapar HS35R0120H072
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    RS HS35R0120H072 Bulk 2 Weeks 1
    • 1 $836.62
    • 10 $836.62
    • 100 $836.62
    • 1000 $836.62
    • 10000 $836.62
    		Get Quote

    Dynapar HS35R0120H0P2

    Encoder, Heavy Duty, Hollow Shaft, 1in Bore, 120 PPR, 10 pin Termination | Dynapar HS35R0120H0P2
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    RS HS35R0120H0P2 Bulk 2 Weeks 1
    • 1 $836.62
    • 10 $836.62
    • 100 $836.62
    • 1000 $836.62
    • 10000 $836.62
    		Get Quote

    Dynapar HR52500120H01

    Encoder, Shafted, Incremental, Optical, Size 25, IP66, HR525 SERIES ENCODER | Dynapar HR52500120H01
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    RS HR52500120H01 Bulk 12 Weeks 1
    • 1 $777.34
    • 10 $777.34
    • 100 $777.34
    • 1000 $777.34
    • 10000 $777.34
    		Get Quote

    0120H0 Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    AS5410

    Abstract: AS5401A 0113h AS5401 crc9 AS541 012-1h 3dhall AS54 AustriaMicrosystems 3D Hall
    Text: Part Number Data Sheet - Chapter Preliminary Data Sheet AS5410 3D-Hall Encoder absolute linear 1 General Description The chip can measure magnetic fields components in all three dimensions and converts the magnetic field information into absolute, position information. The


    Original     		PDF AS5410 AS5410 com/AS5410 AS5401A 0113h AS5401 crc9 AS541 012-1h 3dhall AS54 AustriaMicrosystems 3D Hall

    Pccp5l

    Abstract: 18-Pin 7 segment LCD INTEL b58 468 ami bios 32 IC pin assignment 6845 crt controller 82559ER 2141 motherboard v1.3 microspace pcc AMI BIOS BEEP CODES live video pal synch
    Text: TECHNICAL USER'S MANUAL FOR: Slotcard PC/104 plus PCC-P5L PCC-PII Nordstrasse 11/F CH- 4542 Luterbach Tel.: +41 0 32 681 58 00 Fax: +41 (0)32 681 58 01 Email: support@digitallogic.com Homepage: http://www.digitallogic.com DIGITAL-LOGIC AG PCC-P5L / -PII manual V1.3


    Original     		PDF PC/104 Pccp5l 18-Pin 7 segment LCD INTEL b58 468 ami bios 32 IC pin assignment 6845 crt controller 82559ER 2141 motherboard v1.3 microspace pcc AMI BIOS BEEP CODES live video pal synch

    MSMP3SEV-400

    Abstract: MSMP5SEV schematic MSMP3SEN-400C MSMP5SEV-266 MSMP5SEV msmp3sev schematic diagram cga to vga converter DIGITAL GATE EMULATOR USING 8085 MSMP5 schematic hitachi j50
    Text: TECHNICAL USER'S MANUAL FOR: PC/104 plus SmartCore MSM-P5/P3 SEN / SEV MSM-P5/P3 XEN / XEV Nordstrasse 11/F CH- 4542 Luterbach Tel.: +41 0 32 681 58 00 Fax: +41 (0)32 681 58 01 Email: support@digitallogic.com Homepage: http://www.digitallogic.com DIGITAL-LOGIC AG


    Original     		PDF PC/104 Vers61 PC/104+ Int15dl MSMP3SEV-400 MSMP5SEV schematic MSMP3SEN-400C MSMP5SEV-266 MSMP5SEV msmp3sev schematic diagram cga to vga converter DIGITAL GATE EMULATOR USING 8085 MSMP5 schematic hitachi j50

    1gb usb flash drive circuit diagram sandisk

    Abstract: seagate sata hard drive circuit diagram seagate sata CIRCUIT diagram MSEBX945-E4 PBQ Batteries power supply 12v 15amp diagram header 3x2 GB11 V01C hard disk serial ATA
    Text: Detailed USER MANUAL FOR: EBX Based on the SmartModuleExpress945 SMX945 MSEBX945 Nordstrasse 11/F CH - 4542 Luterbach Tel.: +41 (0)32 681 58 00 Fax: +41 (0)32 681 58 01 Email: support@digitallogic.com Homepage: http://www.digitallogic.com DIGITAL-LOGIC AG


    Original     		PDF SmartModuleExpress945 SMX945) MSEBX945 MSEBX945 EBX945\MSEBX945 1gb usb flash drive circuit diagram sandisk seagate sata hard drive circuit diagram seagate sata CIRCUIT diagram MSEBX945-E4 PBQ Batteries power supply 12v 15amp diagram header 3x2 GB11 V01C hard disk serial ATA

    CS5536

    Abstract: SM855 compaq 486 motherboard diagram MSEBX855 Dell flat panel crt pinout 1gb usb flash drive circuit diagram sandisk EP800 PC104 toshiba lvds 8bits led PC104 pinout
    Text: Detailed USER MANUAL FOR: EPIC FORM FACTOR MSEP800/L Nordstrasse 11/F CH - 4542 Luterbach Tel.: +41 0 32 681 58 00 Fax: +41 (0)32 681 58 01 Email: support@digitallogic.com Homepage: http://www.digitallogic.com DIGITAL-LOGIC AG MSEP800/L Detailed Manual V1.2C


    Original     		PDF MSEP800/L MSEP800/L MSEP800 EP800\MSEP800 CS5536 SM855 compaq 486 motherboard diagram MSEBX855 Dell flat panel crt pinout 1gb usb flash drive circuit diagram sandisk EP800 PC104 toshiba lvds 8bits led PC104 pinout

    bat 62 diode

    Abstract: siemens phoenix bios MSM800 ELAN520 MSM800BEV MSM800XEV 8086 microprocessor kit manual dar PLUS transformer 10 pin 2x5, 2mm pitch header connectors PC104 pinout
    Text: DETAILED TECHNICAL USER MANUAL FOR: PC/104 plus MSM800SEV/SEL MSM800BEV MSM800XEV/XEL Nordstrasse 11/F CH - 4542 Luterbach Tel.: +41 0 32 681 58 00 Fax: +41 (0)32 681 58 01 Email: support@digitallogic.com Homepage: http://www.digitallogic.com DIGITAL-LOGIC AG


    Original     		PDF PC/104 MSM800SEV/SEL MSM800BEV MSM800XEV/XEL MSM800SEV/SEL/BEV/XEV/XEL MSM800SEV-SEL boards\MSM800\MSM800SEV-SEL bat 62 diode siemens phoenix bios MSM800 ELAN520 MSM800BEV MSM800XEV 8086 microprocessor kit manual dar PLUS transformer 10 pin 2x5, 2mm pitch header connectors PC104 pinout

    INVERTER BOARD Asus A6

    Abstract: CT69030 68 pin pcb SCSI connector AIC-7860 LCD Inverter Board asus SAA7111 LAN module V1.2 b20 asus pal 011 A SPEAKER OUTPUT IC pcchips
    Text: TECHNICAL USER'S MANUAL FOR: Slotcard PC/104 plus smartCore PCC-P5S / PCC-P3S Nordstrasse 11/F CH- 4542 Luterbach Tel.: +41 0 32 681 58 00 Fax: +41 (0)32 681 58 01 Email: support@digitallogic.com Homepage: http://www.digitallogic.com DIGITAL-LOGIC AG PCC-P5S/3S manual V1.2


    Original     		PDF PC/104 INVERTER BOARD Asus A6 CT69030 68 pin pcb SCSI connector AIC-7860 LCD Inverter Board asus SAA7111 LAN module V1.2 b20 asus pal 011 A SPEAKER OUTPUT IC pcchips

    pinout dell battery

    Abstract: seagate sata hard drive CIRCUIT diagram SDCFB MSM945 teac FD 3.5 22 pin sata female Connector MSM945-L2400 PC104 LTM10C306 1gb usb flash drive circuit diagram sandisk
    Text: Detailed USER MANUAL FOR: PCI/104express Based on the SmartModuleExpress945 SMX945 MSM945 Nordstrasse 11/F CH - 4542 Luterbach Tel.: +41 (0)32 681 58 00 Fax: +41 (0)32 681 58 01 Email: support@digitallogic.com Homepage: http://www.digitallogic.com DIGITAL-LOGIC AG


    Original     		PDF PCI/104express SmartModuleExpress945 SMX945) MSM945 MSM945 boards\MSM945\MSM945 pinout dell battery seagate sata hard drive CIRCUIT diagram SDCFB teac FD 3.5 22 pin sata female Connector MSM945-L2400 PC104 LTM10C306 1gb usb flash drive circuit diagram sandisk

    MSM800BEV

    Abstract: MSM800CON MSM800XEV mitsubishi FLOPPY pinout MSM800-LANCON sm855 MSM800CKCON MSM800-SEV floppy teac MSM800LANCON
    Text: DETAILED TECHNICAL USER MANUAL FOR: PC/104 plus MSM800SEV/SEL MSM800BEV MSM800XEV/XEL Nordstrasse 11/F CH - 4542 Luterbach Tel.: +41 0 32 681 58 00 Fax: +41 (0)32 681 58 01 Email: support@digitallogic.com Homepage: http://www.digitallogic.com DIGITAL-LOGIC AG


    Original     		PDF PC/104 MSM800SEV/SEL MSM800BEV MSM800XEV/XEL MSM800SEV/SEL/BEV/XEV/XEL MSM800SEV-SEL boards\MSM800\MSM800SEV-SEL MSM800BEV MSM800CON MSM800XEV mitsubishi FLOPPY pinout MSM800-LANCON sm855 MSM800CKCON MSM800-SEV floppy teac MSM800LANCON

    MSM586-SL

    Abstract: ELAN520 MSM586SL Insyde Technology 8085 hardware timing diagram manual floppy disk drive 3.5 diskette diagram 8085 Manual microprocessors interface 8085 to 8253 computer schematics 8088 floppy disk controller 6845
    Text: TECHNICAL USER'S MANUAL FOR: PC/104 MSM586SL Nordstrasse 11/F CH- 4542 Luterbach Tel.: +41 0 32 681 58 00 Fax: +41 (0)32 681 58 01 Email: support@digitallogic.com Homepage: http://www.digitallogic.com DIGITAL-LOGIC AG MSM586SL Manual V1.2E COPYRIGHT  1999- 2005 BY DIGITAL-LOGIC AG


    Original     		PDF PC/104 MSM586SL MSM586SL RS-485 DOC2000 MSM586-SL ELAN520 Insyde Technology 8085 hardware timing diagram manual floppy disk drive 3.5 diskette diagram 8085 Manual microprocessors interface 8085 to 8253 computer schematics 8088 floppy disk controller 6845

    1gb usb flash drive circuit diagram sandisk

    Abstract: seagate sata hard drive CIRCUIT diagram ELAN520 compaq 486 motherboard diagram siemens phoenix bios SanDisk Cruzer Micro Motherboard AMD DELL CHIP LEVEL GEODE_LX800 lvds cable lg.philips desktop PC MOTHERBOARD SERVICE MANUAL
    Text: Detailed USER MANUAL FOR: EPIC FORM FACTOR MSEP800/L Nordstrasse 11/F CH - 4542 Luterbach Tel.: +41 0 32 681 58 00 Fax: +41 (0)32 681 58 01 Email: support@digitallogic.com Homepage: http://www.digitallogic.com DIGITAL-LOGIC AG MSEP800/L Detailed Manual V1.2A


    Original     		PDF MSEP800/L MSEP800/L MSEP800 EP800\MSEP800 1gb usb flash drive circuit diagram sandisk seagate sata hard drive CIRCUIT diagram ELAN520 compaq 486 motherboard diagram siemens phoenix bios SanDisk Cruzer Micro Motherboard AMD DELL CHIP LEVEL GEODE_LX800 lvds cable lg.philips desktop PC MOTHERBOARD SERVICE MANUAL

    SM800PCX

    Abstract: SM800 ELAN520 SMP5PC SM520PC ibm usa 2001 P6 MOTHERBOARD SERVICE MANUAL dell lcd 17 power supply diagram d15 b80 rec PC104 SOT-23 PE1
    Text: Detailed Technical USER MANUAL FOR: smartModule SM800PC/X Nordstrasse 11/F CH - 4542 Luterbach Tel.: +41 0 32 681 58 00 Fax: +41 (0)32 681 58 01 Email: support@digitallogic.com Homepage: http://www.digitallogic.com DIGITAL-LOGIC AG SM800PC/X Detailed Technical Manual V0.9


    Original     		PDF SM800PC/X SM800PC/X SM800PCX \HANDBUCH\smart\SM800\SM800PCX SM800 ELAN520 SMP5PC SM520PC ibm usa 2001 P6 MOTHERBOARD SERVICE MANUAL dell lcd 17 power supply diagram d15 b80 rec PC104 SOT-23 PE1

    f6137

    Abstract: SLAS554 1X16 lcd module S1915 CC430F6137 2x8 segment display CC430F5123 D-128 fsk modulator rfid pj 54 diode
    Text: ECCN 5E002 TSPA - Technology / Software Publicly Available. CC430F613x CC430F612x CC430F513x www.ti.com . SLAS554 – MAY 2009


    Original     		PDF 5E002 CC430F613x CC430F612x CC430F513x SLAS554 MSP430 16-Bit f6137 SLAS554 1X16 lcd module S1915 CC430F6137 2x8 segment display CC430F5123 D-128 fsk modulator rfid pj 54 diode

    CC430F6137

    Abstract: CC430F6125IRGCR SLAS554 f6137 RF1A 0120h0 CC1101 MSP430 lcd 1x16 green CC430F5123
    Text: ECCN 5E002 TSPA - Technology / Software Publicly Available. CC430F613x CC430F612x CC430F513x www.ti.com . SLAS554 – MAY 2009


    Original     		PDF 5E002 CC430F613x CC430F612x CC430F513x SLAS554 MSP430 16-Bit CC430F6137 CC430F6125IRGCR SLAS554 f6137 RF1A 0120h0 CC1101 lcd 1x16 green CC430F5123

    schema Lcd monitor dell

    Abstract: MSR 500 mini 123 card reader cga to vga by pic rj45 10pin LX800 PCI-104 bios cmos MPC21A HTA422020F9ATJ0 schema Lcd monitor
    Text: Detailed Technical USER MANUAL FOR: 3.5”-SBC MSB800/L Nordstrasse 11/F CH- 4542 Luterbach Tel.: +41 0 32 681 58 00 Fax: +41 (0)32 681 58 01 Email: support@digitallogic.com Homepage: http://www.digitallogic.com DIGITAL-LOGIC AG MSB800/L Detailed Technical Manual V1.1F


    Original     		PDF MSB800/L MSB800/L MSB800 \HANDBUCH\MSB\MSB800\MSB800 schema Lcd monitor dell MSR 500 mini 123 card reader cga to vga by pic rj45 10pin LX800 PCI-104 bios cmos MPC21A HTA422020F9ATJ0 schema Lcd monitor

    P5-266

    Abstract: 50 pin 2x25, 2mm pitch berg connectors ampro pc104 ampro little board ampro little board 386 ampro little board pentium ct6900 MSM386 hard disk head preamp Midi keyboard CIRCUIT diagram
    Text: TECHNICAL USER'S MANUAL FOR: EBX- STANDARD MSEBX- P5 old MSLB- P5 Nordstrasse 11/F CH- 4542 Luterbach Tel.: +41 (0)32 681 58 00 Fax: +41 (0)32 681 58 01 Email: support@digitallogic.com Homepage: http://www.digitallogic.com DIGITAL-LOGIC AG MSEBX-P5 Manual V1.1


    Original     		PDF a422/485 P5-266 50 pin 2x25, 2mm pitch berg connectors ampro pc104 ampro little board ampro little board 386 ampro little board pentium ct6900 MSM386 hard disk head preamp Midi keyboard CIRCUIT diagram

    pal 011 A SPEAKER OUTPUT IC

    Abstract: Asus SERVICE MANUAL X5 INVERTER BOARD Asus A6 Motherboards ASUS P5 chips 69000 LVDS display 30 pin asus PC104 CPU ampro 386 8085 Manual 9 BITS VIDEO CAPTURE CARD
    Text: TECHNICAL USER'S MANUAL FOR: EBX- STANDARD smartCore MSEBX- P5S / P3S Nordstrasse 11/F CH- 4542 Luterbach Tel.: +41 0 32 681 58 00 Fax: +41 (0)32 681 58 01 Email: support@digitallogic.com Homepage: http://www.digitallogic.com DIGITAL-LOGIC AG MSEBX-P5S / 3S manual V2.3


    Original     		PDF

    RTL8150

    Abstract: 8150L rtl8150l EEPROM+93C46+CONTENTS
    Text: RTL8150 M REALTEK SINGLE-CHIP USB To FAST ETHERNET CONTROLLER WITH MII INTERFACE RTL8150L(M) 1 Features: ! RTL8150LM supports MII interface ! Supports Wake-On-LAN function and remote wakeup (Magic Packet*, LinkChg and Microsoft wake-up frame). ! RTL8150L supports 48 pins LQFP


    Original     		PDF RTL8150 RTL8150L RTL8150LM MS-026 100LD 14x14x1 LQ100 8150L EEPROM+93C46+CONTENTS

    Sil3726

    Abstract: laptop mini pci slot pin details dual 7-segment Display 5111 mobile charging jumper setting MSEBX855 SO-DIMM msmp5sev SIL3132 3 phase ac motor speed control w2k transistor ddr2 ram slots for laptop
    Text: TECHNICAL USER'S MANUAL FOR: EBX SmartModule915 MSEBX915 Nordstrasse 11/F CH- 4542 Luterbach Tel.: +41 0 32 681 58 00 Fax: +41 (0)32 681 58 01 Email: support@digitallogic.com Homepage: http://www.digitallogic.com DIGITAL-LOGIC AG MSEBX915 Manual V1.0 COPYRIGHT  2000 - 2006 BY DIGITAL-LOGIC AG


    Original     		PDF SmartModule915 MSEBX915 MSEBX915 SM915 RS232 RS422/485 Sil3726 laptop mini pci slot pin details dual 7-segment Display 5111 mobile charging jumper setting MSEBX855 SO-DIMM msmp5sev SIL3132 3 phase ac motor speed control w2k transistor ddr2 ram slots for laptop

    MSM386SV4

    Abstract: MSM386SV MSM386 MSM386SN4 0220H MSM486SV8 10 pin 2x5, 2mm pitch dil header connectors Net Media 2x16 Serial LCD Display Module 486DX BIOS cga to vga by pic
    Text: TECHNICAL USER'S MANUAL FOR: PC/104 MSM386SN/SV Nordstrasse 11/F CH- 4542 Luterbach Tel.: +41 0 32 681 58 00 Fax: +41 (0)32 681 58 01 Email: support@digitallogic.com Homepage: http://www.digitallogic.com DIGITAL-LOGIC AG MSM386SV/SN Manual V3.2 COPYRIGHT  1995- 2001 BY DIGITAL-LOGIC AG


    Original     		PDF PC/104 MSM386SN/SV MSM386SV/SN MSM386SV4 MSM386SV MSM386 MSM386SN4 0220H MSM486SV8 10 pin 2x5, 2mm pitch dil header connectors Net Media 2x16 Serial LCD Display Module 486DX BIOS cga to vga by pic

    PC104 pinout

    Abstract: geode digital logic pc104 10 pin 2x5, 2mm pitch header connectors DVI-D Single Link FEMale Connector pinout compaq 510 MSM855-LANCON siemens phoenix bios MSM800BEV PS26 PC104 386
    Text: DETAILED TECHNICAL USER MANUAL FOR: PC/104 plus MSM800SEV/SEL MSM800BEV MSM800XEV/XEL Nordstrasse 11/F CH - 4542 Luterbach Tel.: +41 0 32 681 58 00 Fax: +41 (0)32 681 58 01 Email: support@digitallogic.com Homepage: http://www.digitallogic.com DIGITAL-LOGIC AG


    Original     		PDF PC/104 MSM800SEV/SEL MSM800BEV MSM800XEV/XEL MSM800SEV/SEL/BEV/XEV/XEL MSM800SEV-SEL boards\MSM800\MSM800SEV-SEL PC104 pinout geode digital logic pc104 10 pin 2x5, 2mm pitch header connectors DVI-D Single Link FEMale Connector pinout compaq 510 MSM855-LANCON siemens phoenix bios MSM800BEV PS26 PC104 386

    MSM800CON

    Abstract: dell lcd 17 power supply diagram MSM800LANCON FLOPPY DISK CONTROLLER MITSUBISHI 34 PIN MSM900XEV tft lcd drive PIC floppy teac PCB SURROUND audio ibm board x31 lcd dell power supply
    Text: DETAILED TECHNICAL USER MANUAL FOR: PC/104 plus MSM900BEV/BEL MSM900XEV Nordstrasse 11/F CH - 4542 Luterbach Tel.: +41 0 32 681 58 00 Fax: +41 (0)32 681 58 01 Email: support@digitallogic.com Homepage: http://www.digitallogic.com DIGITAL-LOGIC AG MSM900BEV/BEL/XEV Detailed Manual V1.0A


    Original     		PDF PC/104 MSM900BEV/BEL MSM900XEV MSM900BEV/BEL/XEV MSM900BEV-BEL-XEV boards\MSM900\MSM900BEV-BEL-XEV MSM800CON dell lcd 17 power supply diagram MSM800LANCON FLOPPY DISK CONTROLLER MITSUBISHI 34 PIN MSM900XEV tft lcd drive PIC floppy teac PCB SURROUND audio ibm board x31 lcd dell power supply

    MSE-P5AT-166

    Abstract: AT96 interfacing of 8253 devices with 8085 intel 80586 ami bios mga to vga connector MSE-P5AT96 microprocessors interface 8259 intel pentium p5 ami bios 32 IC pin assignment
    Text: TECHNICAL USER'S MANUAL FOR: EUROCARD SBC MSE-P5AT96 Nordstrasse 11/F CH- 4542 Luterbach Tel.: +41 0 32 681 58 00 Fax: +41 (0)32 681 58 01 Email: support@digitallogic.com Homepage: http://www.digitallogic.com DIGITAL-LOGIC AG MSE-P5AT manual V2.3 COPYRIGHT  1996- 2001 BY DIGITAL-LOGIC AG


    Original     		PDF MSE-P5AT96 MSE-P5AT-166 AT96 interfacing of 8253 devices with 8085 intel 80586 ami bios mga to vga connector MSE-P5AT96 microprocessors interface 8259 intel pentium p5 ami bios 32 IC pin assignment

    MSM586SEV

    Abstract: MSM586-SEV ELAN520 82559ER CH-4542 DOC2000 hdd spindle motor logitech 93 STN 65.000 logitech optical mouse
    Text: TECHNICAL USER'S MANUAL FOR: PC/104 MSM586SEN/SEV optional SN/SV Nordstrasse 11/F CH- 4542 Luterbach Tel.: +41 (0)32 681 58 00 Fax: +41 (0)32 681 58 01 Email: support@digitallogic.com Homepage: http://www.digitallogic.com DIGITAL-LOGIC AG MSM586SEN/SEV manual V1.4


    Original     		PDF PC/104 MSM586SEN/SEV MSM586SEN/SEV PC/104 MSM586SEV MSM586-SEV ELAN520 82559ER CH-4542 DOC2000 hdd spindle motor logitech 93 STN 65.000 logitech optical mouse