specification:

System requirements：Windows95/98/2000/ME/XP/VISTA
Work Frequency：2.4GHz
Battery：3.7V Li-ion
Work current：4mA
Size:88.6(L)X43(W)X10.8(H)mm
Weight:24g

Features:

Mini ultra-thin model，elegant and fashionable appearance ，convenient to carry
Touch pad mouse，go as you please，the best partner of OHP
page your powerpoint up and down ,one- key start software, freeshow mark、combined with laser pointer
lithium battery，charge with USB interface