עכבר אלחוטי אופטי עם מתאם USB נשלף *Keyswitch: 3 button with scolling wheel *Compatible: Microsoft serial mouse / IBM PS/2 Mouse *Key lifecycle: 1 million *Resolution: 800 DPI *Keyswitch operating force: 70+10g *Power: 5V, 10mA max,2AAA batteries *Frequency: 27MHz *Channel: 256ID channel *Battery life: 6 month (4 hours/day) *Operating coverage: 1.5 meter *PS/2 or USB connector optional