For Pc Gamers, The Magegee One-Handed Professional Gaming Keyboard Features A Product Details one hand gaming keyboard RED SWITCHES GAMING KEYBOARD: all 35 keys are non-conflict keys, pressing the switch slight key sound has no paragraph sense with minimal resistance, but fast action without a tactile bump feel which makes it easier to tap the keyboard. COOL RGB BACKLIT MODES: customize multiple light effects with static and dynamic can choose will bring you more fun for game, FN+3: brightness up, FN+3: brightness down, FN+5: color switch, FN+TAB: lighting effect switch. 6 MACRO RECORDING KEYS: Press FN+G1/G2/G3/G4/G5/G5 make macro recording, Steps 1.enter what needs to be recorded (FN+G1), G1 lights flicker; Steps 2. press FN+G1 again to finish recording, G1 light back to normal; G2-G6 macro record same as G1. ERGONOMIC DESIGN ONE HAND KEYBOARD: big palm rest for better wrist support, can effectively reduce hand fatigue, provide you with a relaxing gaming experience. COMPATIBLE SYSTEM: USB connect directly, no driver required, plug and play, fully compatible with Win10/8/7/Vista/ME/XP/Linux/Mac etc. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.