Specifications
Working principle: Optical
Interface: USB & PS/2 Combo
Radio frequency: 27 MHz
ID channel 256 random ID
Resolution: 800 dpi
Dimension (Transmitter): W6.2 x H3.7 x D12 (cm) (Receiver): W7.4 x H3.2 x D9.2 (cm)
Received cable length: 150±2.5 cm
Battery: 2 X AA/LR06

Manufacturer: Samsung
Manufacturer Part#: SCM510CWT

System Requirements
IBM or compatible PC
Windows 95/98/NT4.0/2000/Me/XP
Available PS/2 port
Windows 98 or later required for USB
Macintosh system with Mac OS 8.6 or later (USB only)