ขาย ❈✤△2.4GHz Ppt ปากกาชี้แบบไร้สายสําหรับการเรียนการสอน ราคาที่ดีที่สุด

Features: One-piece design The USB receiver can be inserted into the pen body for storage, in order to prevent losing problem. Compact humanized body back clip The laser clicker is compact and lightweight, convenient to hold in hand. Humanized pen body is comfortable for long time usage. Back clip design makes it more convenient to be fixed on users’ pocket. 2.4GHz wireless controlling technology The laser clicker adopts 360 degree direction 2.4GHz wireless controlling technology to provide up to about 15-20m wireless controlling service for PPT displaying. Red laser light The red 3R laser light can clearly point the present information, with wonderful presentation function. Scope of application The laser clicker is widely suitable for windows(above for XP), for mac os, for linux, for android system. Specification: Type: laser clicker Quantity: 1pc Material: Color: black Remote controlling distance: 15-20m Laser light: red 3R laser Laser shooting distance: over 200m Laser power: lt;5mW Voltage: 4.5-5.5v Interface: USB 1.1, 2.0, 3.0 System: for windows(above for XP), for mac os, for linux, for android Battery: 1* AAA(not included) Size: 14.5*2*2cm/ 5.7*0.79inch(L*W*H) Net weight: 39.7g/ 1.4oz Package: 1* laser clicker 1* USB receiver(can be stored in the pen body) 1* carrying bag 1* English manual 1* package box