Mouse, OPTICAL COOL MOUSE W/ BUILT-IN FAN

Product Description Optical cool mouse with cool fan inside the mouse make you feel cool in hot weather. Optical surface scanning, can be used virtually on any surface without mouse pad without mouse ball, cleaning is not necessary. Very precise cursor movement, switch: 60+/-15gf. Advanced optical design, exact orientation. System requirements: PC for IBM XT/AT and Pentium compatible. Supporting OS: Windows 95, 98, 2000, ME, NT or XP. Safety/Quality Approvals: CE FCC Product Specifications USB BLACK