As mentioned earlier 'small' Windows 8 tablets will ship with a free version of Office 2013 and here is a good example at a good price ready for pre-order - the Acer Iconia W3-810-1600 8.1-Inch 32 GB Tablet for $379.99.

The Acer Iconia W3 Series puts desktop PC productivity in a tablet, so you can work on the go more conveniently than ever. At 8.1", it is compact enough to hold in one hand, yet sports a screen big enough for comfortable viewing. Pre-installed with Microsoft Office Home and Student 2013 and sporting 8-hours of battery life, this tablet keeps you in touch and productive while traveling, at work or play. Rounding out this premium mobile-productivity package are Windows 8 and a robust Intel® processor.



Some Specs:
- 8.1" 1280 x 800 resolution, high-brightness (300-nit): with integrated 10-Point multi-touch screen, supporting finger touch and image auto rotation
- Windows 8
- Intel® Atom™ Dual-Core Processor Z2760 1.5GHz with Intel® Burst Technology up to 1.8GHz
- 2048MB of LPDDR2 800 MHz Onboard memory chip support
- Intel® Graphics Media Accelerator with 64MB of dedicated system memory
- 32GB Internal Storage
- High-definition audio support
- Two Built-in Stereo Speakers
- Integrated Digital Microphone
- 802.11a/b/g/n Wireless
- Bluetooth® 4.0 + EDR
- 1- Micro USB 2.0 Port
- 1 - Micro-HDMI™ with HDCP support
- MicroSD memory slot up to 32GB(SDHC 2.0 compatible)
- 2MP Rear-Facing Camera
- 2MP Front-Facing Camera
- Sensors:Gyroscope, E-Compass, G-Sensor, Ambient light sensor
- 2-Cell Li-Polymer Battery
- MS Office Home and Student 2013 pre-installed

32GB available at http://amzn.to/11uzNHX
64GB is another 50 bucks and is at http://amzn.to/190fbwD