If you want two or more let me know and we can work a discount. $8 Anker Ergonomic Optical USB Wired Vertical Mouse 1000/1600 DPI, 5 Buttons CE100 $10 Anker 2.4G Wireless Vertical Ergonomic Optical Mouse, 800 / 1200 /1600 DPI, 5 Buttons for Laptop, Desktop, PC, Macbook - Black $15 J-Tech Digital Wired Ergonomic Vertical USB Mouse with Adjustable Sensitivity (600/1000/1600 DPI), Scroll Endurance, Removable Palm Rest & Thumb Buttons [V628] $30 Skorpion K1RGB all keys have rgb led's and are customizable