Name: Presenterwith laser pointer and mouse.
　Model: SP-900
　Technology: Wireless radio frequency.
　Remote distance: not less than 20 metres
　Size: 132 * 15 * 15 mm
　Battery: 1 * AAA battery
　Features: up/down to turn page
　Operating System:Windows98\2000\Me\xp\Linus 		 
Dongguan City, Wei Xin Electronic Technology Co., Ltd. Address: Dongguan, Guangdong Province, Stone Town, the old rate on the 25th Circuit
Tel: 13332684569 　E-Mail: WT225588@163.com 　　Login