IBM RC105/IR507 - Manual (Page 9)

Slim type remote control RC105/507
8
Specifications：
Operation Voltage：3V；Battery：Coin Type Lithium CR2016
Power Consumption：10mA~150mA
Infrared Rays Frequency：38KHz；Infrared Rays transmission distance：5~7
meter
Remote Control size：86 x 53.8 x 4.9 mm
Remote Control weight：10 g ( Not included in battery)
Receiver Inter face：USB Port
Remote Control Button Quantity：24 buttons