The Raspberry Pi is a no-frills mini computer costing US$25 or US$35. Credit-card sized, it plugs into your TV and keyboard, and handles much of what a desktop does, from spreadsheets and word processing to games, and plays HD video.
I bought the Logitech MK260 Wireless Combo, keyboard and mouse, from Challenger for S$39, or S$36.90 with member's price. It's one of the cheapest branded wireless combos I could find there, the main alternative being the Wireless Desktop 800.
After 15 episodes of Season 1, Joanne-Marie Sim returns for TGIS Season 2. TGIS, short for Thank Goodness It's SingTel, explores what Singaporeans are passionate about, helping viewers make sense of gadgets and social media. Episodes air on SingTel's YouTube.