05a4:9862 — Targus Number Keypad (Composite Device)

This is the USB identifier for a Targus Number Keypad (Composite Device) manufactured by Ortek Technology, Inc.. The vendor ID 05a4 is registered to Ortek Technology, Inc. with the USB Implementers Forum, and 9862 is the product ID that Ortek Technology, Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 05a4:9862 Ortek Technology, Inc. Targus Number Keypad (Composite Device).

Linux

$ lsusb
Bus 001 Device 004: ID 05a4:9862 Ortek Technology, Inc. Targus Number Keypad (Composite Device)

You can filter directly with lsusb -d 05a4:9862, or get the full descriptor dump with lsusb -v -d 05a4:9862. Kernel messages from dmesg show the same pair as idVendor=05a4, idProduct=9862.

Windows

In Device Manager, open the device, go to Details → Hardware Ids. This device reports:

USB\VID_05A4&PID_9862
USB\VID_05A4&PID_9862&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_05A4&PID_9862"

macOS

$ system_profiler SPUSBDataType
    Targus Number Keypad (Composite Device):
      Product ID: 0x9862
      Vendor ID: 0x05a4  (Ortek Technology, Inc.)

Having driver issues with this device? Most USB devices are handled by a generic class driver; if yours shows up as an unknown device, confirm the ID above first, then check the manufacturer's downloads page.

The exact lines this page is generated from, in the upstream source file:

05a4  Ortek Technology, Inc.
	9862  Targus Number Keypad (Composite Device)

• 05a4:9722 Keyboard
• 05a4:9731 MCK-600W/MCK-800USB Keyboard
• 05a4:9783 Wireless Keypad
• 05a4:9837 Targus Number Keypad
• 05a4:9881 IR receiver [VRC-1100 Vista MCE Remote Control]

See all 9 devices from Ortek Technology, Inc. →